27-year-old Hotta Youta was a virgin, a high-school dropout and a former hikikomori working in a metalworking factory. His life has been a living hell from childhood on, and on his way home from work one nig...

Don't let go of your lamp or get close to the darkness. Since ancient times, there have been spirits of darkness in this town. They dwell in the darkness. The "lamps of darkness," whose flames are made of h...

The only problem with Sister Selma, an apprentice who is only energetic, is that she can see the ghost of a filthy soul. Suddenly, Noah, the prince of the alien world "Kalvera" of the underground hell, appe...